TQM879028

0.7−4.0 GHz ½ W Digital Variable Gain Amplifier

Recommended Operating Conditions

Parameter

Min

Typ

Max Units

+4.75

+5.0

+5.25

V

Case Temperature

-40

+85

°C

+170

°C

Electrical specifications are measured at specified test

conditions. Specifications are not guaranteed over all

recommended operating conditions.

Absolute Maximum Ratings

Parameter

Rating

Storage Temperature

−65 to 150 °C

RF Input Power, CW, 50Ω, T=25 °C

+12 dBm

+5.5 V

Digital Input Voltage

Operation of this device outside the parameter ranges

given above may cause permanent damage.

Electrical Specifications

Test conditions unless otherwise noted:

 V, Temp=+25 °C, matched 2140 MHz reference circuit, max. gain setting.

Parameter

Conditions

Min

Typ

Max

Units

Operational Frequency Range

700

4000

MHz

Test Frequency

2140

MHz

Gain

29

32

36

dB

Gain Control Range

0.5

 dB Step Size

31.5

dB

Accuracy Error

±(0.3+5% of Attenuation setting)

dB

Input Return Loss

20

dB

Output Return Loss

14

dB

Output P1dB

+26.4

+27.5

dBm

Output IP3

Pout

 = +11 dBm/tone, ∆f = 1 MHz

+41

+44

dBm

Noise Figure

1.5

dB

Total Supply Current

Amp1, Amp2 and DSA

175

230

255

mA

Current - Amp 1

86

mA

Current - Amp 2

142

mA

Current - DSA

2

mA

Module (junction to case)

26

°C/W

Datasheet: Rev F 11-17-14

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Disclaimer: Subject to change without notice

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www.triquint.com